Yap, E. ". H. Toward Metro Manila's new age in public transportation. Philippine Daily Inquirer.
Chicago-viite (17. p.)Yap, Eduard "Eddie" H. "Toward Metro Manila's New Age in Public Transportation." Philippine Daily Inquirer .
MLA-viite (9. p.)Yap, Eduard "Eddie" H. "Toward Metro Manila's New Age in Public Transportation." Philippine Daily Inquirer, .
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